<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>GreedySnake</title>
</head>
<body>
<!-- 主窗口 -->
<div class="main">
  <!-- 游戏窗口 -->
  <div class="stage">
    <!-- 蛇 -->
    <div class="snake">
      <!-- 蛇身体的各个部分 -->
      <div></div>
    </div>
    <!-- 被吃的蛇 -->
    <div class="food">
      <div></div>
      <div></div>
      <div></div>
      <div></div>
    </div>
  </div>
  <!-- 游戏记分牌 -->
  <div class="score-panel">
    <div>
      SCORE:<span id="score">0</span>
    </div>
    <div>
      level:<span id="level">1</span>
    </div>
  </div>
</div>
</body>
</html>
